Finding the Fourth Proportional to 1,119,503.04, 1,678,425.12 and 676,167.36
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Solution
The fourth proportional to 1,119,503.04, 1,678,425.12 and 676,167.36 is: 1,013,750.07
Step by Step Solution
- Step 1: Write the proportion equation
1,119,503.04 : 1,678,425.12 = 676,167.36 : x - Step 2: Convert to fraction form
1,119,503.04/1,678,425.12 = 676,167.36/x - Step 3: Cross multiply
1,119,503.04x = 1,678,425.12 × 676,167.36 - Step 4: Simplify right side
1,119,503.04x = 1,134,896,282,348.08 - Step 5: Solve for x
x = 1,134,896,282,348.08/1,119,503.04 - Step 6: Final answer
x = 1,013,750.07
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.